package com.atguigu;

import jakarta.servlet.ServletException;
import jakarta.servlet.annotation.WebServlet;
import jakarta.servlet.http.Cookie;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

import java.io.IOException;
@WebServlet("/servletB")
public class servletB extends HttpServlet {
    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //获取请求只携带的cookie
        Cookie[] cookies = req.getCookies();
        //请求中的多个cookie会进入该数组，请求中如果没有cookie，为null
        for (Cookie cookie : cookies) {
            System.out.println(cookie.getName()+":"+cookie.getValue());
        }


    }
}
